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[ARM] Kirkwood: update LED support for Network Space v2
[deliverable/linux.git] / arch / arm / mach-kirkwood / netspace_v2-setup.c
CommitLineData
1cb9f9b0
SG		 1/*
2 * arch/arm/mach-kirkwood/netspace_v2-setup.c
3 *
4 * LaCie Network Space v2 board setup
5 *
6 * Copyright (C) 2009 Simon Guinot <sguinot@lacie.com>
7 * Copyright (C) 2009 Benoît Canet <benoit.canet@gmail.com>
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 */
23
24#include <linux/kernel.h>
25#include <linux/init.h>
26#include <linux/platform_device.h>
27#include <linux/mtd/physmap.h>
28#include <linux/spi/flash.h>
29#include <linux/spi/spi.h>
30#include <linux/ata_platform.h>
31#include <linux/mv643xx_eth.h>
32#include <linux/i2c.h>
33#include <linux/i2c/at24.h>
34#include <linux/input.h>
35#include <linux/gpio.h>
36#include <linux/gpio_keys.h>
37#include <linux/leds.h>
38#include <asm/mach-types.h>
39#include <asm/mach/arch.h>
40#include <asm/mach/time.h>
41#include <mach/kirkwood.h>
2641375d 42#include <mach/leds-ns2.h>
1cb9f9b0
SG		 43#include <plat/time.h>
44#include "common.h"
45#include "mpp.h"
46
47/*****************************************************************************
48 * 512KB SPI Flash on Boot Device (MACRONIX MX25L4005)
49 ****************************************************************************/
50
51static struct mtd_partition netspace_v2_flash_parts[] = {
52 {
53 .name = "u-boot",
54 .size = MTDPART_SIZ_FULL,
55 .offset = 0,
56 .mask_flags = MTD_WRITEABLE, /* force read-only */
57 },
58};
59
60static const struct flash_platform_data netspace_v2_flash = {
61 .type = "mx25l4005a",
62 .name = "spi_flash",
63 .parts = netspace_v2_flash_parts,
64 .nr_parts = ARRAY_SIZE(netspace_v2_flash_parts),
65};
66
67static struct spi_board_info __initdata netspace_v2_spi_slave_info[] = {
68 {
69 .modalias = "m25p80",
70 .platform_data = &netspace_v2_flash,
71 .irq = -1,
72 .max_speed_hz = 20000000,
73 .bus_num = 0,
74 .chip_select = 0,
75 },
76};
77
78/*****************************************************************************
79 * Ethernet
80 ****************************************************************************/
81
82static struct mv643xx_eth_platform_data netspace_v2_ge00_data = {
83 .phy_addr = MV643XX_ETH_PHY_ADDR(8),
84};
85
86/*****************************************************************************
87 * I2C devices
88 ****************************************************************************/
89
90static struct at24_platform_data at24c04 = {
91 .byte_len = SZ_4K / 8,
92 .page_size = 16,
93};
94
95/*
96 * i2c addr | chip | description
97 * 0x50 | HT24LC04 | eeprom (512B)
98 */
99
100static struct i2c_board_info __initdata netspace_v2_i2c_info[] = {
101 {
102 I2C_BOARD_INFO("24c04", 0x50),
103 .platform_data = &at24c04,
104 }
105};
106
107/*****************************************************************************
108 * SATA
109 ****************************************************************************/
110
111static struct mv_sata_platform_data netspace_v2_sata_data = {
112 .n_ports = 2,
113};
114
115#define NETSPACE_V2_GPIO_SATA0_POWER 16
116#define NETSPACE_V2_GPIO_SATA1_POWER 17
117
118static void __init netspace_v2_sata_power_init(void)
119{
120 int err;
121
122 err = gpio_request(NETSPACE_V2_GPIO_SATA0_POWER, "SATA0 power");
123 if (err == 0) {
124 err = gpio_direction_output(NETSPACE_V2_GPIO_SATA0_POWER, 1);
125 if (err)
126 gpio_free(NETSPACE_V2_GPIO_SATA0_POWER);
127 }
128 if (err)
129 pr_err("netspace_v2: failed to setup SATA0 power\n");
b6a044ff
SG		 130
131 if (machine_is_netspace_max_v2()) {
132 err = gpio_request(NETSPACE_V2_GPIO_SATA1_POWER, "SATA1 power");
133 if (err == 0) {
134 err = gpio_direction_output(
135 NETSPACE_V2_GPIO_SATA1_POWER, 1);
136 if (err)
137 gpio_free(NETSPACE_V2_GPIO_SATA1_POWER);
138 }
139 if (err)
140 pr_err("netspace_v2: failed to setup SATA1 power\n");
141 }
1cb9f9b0
SG		 142}
143
144/*****************************************************************************
145 * GPIO keys
146 ****************************************************************************/
147
148#define NETSPACE_V2_PUSH_BUTTON 32
149
150static struct gpio_keys_button netspace_v2_buttons[] = {
151 [0] = {
152 .code = KEY_POWER,
153 .gpio = NETSPACE_V2_PUSH_BUTTON,
154 .desc = "Power push button",
155 .active_low = 0,
156 },
157};
158
159static struct gpio_keys_platform_data netspace_v2_button_data = {
160 .buttons = netspace_v2_buttons,
161 .nbuttons = ARRAY_SIZE(netspace_v2_buttons),
162};
163
164static struct platform_device netspace_v2_gpio_buttons = {
165 .name = "gpio-keys",
166 .id = -1,
167 .dev = {
168 .platform_data = &netspace_v2_button_data,
169 },
170};
171
172/*****************************************************************************
173 * GPIO LEDs
174 ****************************************************************************/
175
1cb9f9b0 176#define NETSPACE_V2_GPIO_RED_LED 12
1cb9f9b0
SG		 177
178static struct gpio_led netspace_v2_gpio_led_pins[] = {
179 {
2641375d
SG		 180 .name = "ns_v2:red:fail",
181 .gpio = NETSPACE_V2_GPIO_RED_LED,
1cb9f9b0
SG		 182 },
183};
184
185static struct gpio_led_platform_data netspace_v2_gpio_leds_data = {
186 .num_leds = ARRAY_SIZE(netspace_v2_gpio_led_pins),
187 .leds = netspace_v2_gpio_led_pins,
188};
189
190static struct platform_device netspace_v2_gpio_leds = {
191 .name = "leds-gpio",
192 .id = -1,
193 .dev = {
194 .platform_data = &netspace_v2_gpio_leds_data,
195 },
196};
197
2641375d
SG		 198/*****************************************************************************
199 * Dual-GPIO CPLD LEDs
200 ****************************************************************************/
1afeea84 201
2641375d
SG		 202#define NETSPACE_V2_GPIO_BLUE_LED_SLOW 29
203#define NETSPACE_V2_GPIO_BLUE_LED_CMD 30
1cb9f9b0 204
2641375d
SG		 205static struct ns2_led netspace_v2_led_pins[] = {
206 {
207 .name = "ns_v2:blue:sata",
208 .cmd = NETSPACE_V2_GPIO_BLUE_LED_CMD,
209 .slow = NETSPACE_V2_GPIO_BLUE_LED_SLOW,
210 },
211};
212
213static struct ns2_led_platform_data netspace_v2_leds_data = {
214 .num_leds = ARRAY_SIZE(netspace_v2_led_pins),
215 .leds = netspace_v2_led_pins,
216};
217
218static struct platform_device netspace_v2_leds = {
219 .name = "leds-ns2",
220 .id = -1,
221 .dev = {
222 .platform_data = &netspace_v2_leds_data,
223 },
224};
1cb9f9b0
SG		 225
226/*****************************************************************************
227 * Timer
228 ****************************************************************************/
229
230static void netspace_v2_timer_init(void)
231{
232 kirkwood_tclk = 166666667;
233 orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk);
234}
235
236struct sys_timer netspace_v2_timer = {
237 .init = netspace_v2_timer_init,
238};
239
240/*****************************************************************************
241 * General Setup
242 ****************************************************************************/
243
244static unsigned int netspace_v2_mpp_config[] __initdata = {
245 MPP0_SPI_SCn,
246 MPP1_SPI_MOSI,
247 MPP2_SPI_SCK,
248 MPP3_SPI_MISO,
249 MPP4_NF_IO6,
250 MPP5_NF_IO7,
251 MPP6_SYSRST_OUTn,
b6a044ff 252 MPP7_GPO, /* Fan speed (bit 1) */
266a2458
BZ		 253 MPP8_TW0_SDA,
254 MPP9_TW0_SCK,
1cb9f9b0
SG		 255 MPP10_UART0_TXD,
256 MPP11_UART0_RXD,
257 MPP12_GPO, /* Red led */
258 MPP14_GPIO, /* USB fuse */
259 MPP16_GPIO, /* SATA 0 power */
b6a044ff 260 MPP17_GPIO, /* SATA 1 power */
1cb9f9b0
SG		 261 MPP18_NF_IO0,
262 MPP19_NF_IO1,
263 MPP20_SATA1_ACTn,
264 MPP21_SATA0_ACTn,
b6a044ff
SG		 265 MPP22_GPIO, /* Fan speed (bit 0) */
266 MPP23_GPIO, /* Fan power */
1cb9f9b0
SG		 267 MPP24_GPIO, /* USB mode select */
268 MPP25_GPIO, /* Fan rotation fail */
269 MPP26_GPIO, /* USB device vbus */
270 MPP28_GPIO, /* USB enable host vbus */
271 MPP29_GPIO, /* Blue led (slow register) */
272 MPP30_GPIO, /* Blue led (command register) */
273 MPP31_GPIO, /* Board power off */
274 MPP32_GPIO, /* Power button (0 = Released, 1 = Pushed) */
b6a044ff 275 MPP33_GPO, /* Fan speed (bit 2) */
1cb9f9b0
SG		 276 0
277};
278
279#define NETSPACE_V2_GPIO_POWER_OFF 31
280
281static void netspace_v2_power_off(void)
282{
283 gpio_set_value(NETSPACE_V2_GPIO_POWER_OFF, 1);
284}
285
286static void __init netspace_v2_init(void)
287{
288 /*
289 * Basic setup. Needs to be called early.
290 */
291 kirkwood_init();
292 kirkwood_mpp_conf(netspace_v2_mpp_config);
293
294 netspace_v2_sata_power_init();
295
296 kirkwood_ehci_init();
297 kirkwood_ge00_init(&netspace_v2_ge00_data);
298 kirkwood_sata_init(&netspace_v2_sata_data);
299 kirkwood_uart0_init();
300 spi_register_board_info(netspace_v2_spi_slave_info,
301 ARRAY_SIZE(netspace_v2_spi_slave_info));
302 kirkwood_spi_init();
303 kirkwood_i2c_init();
304 i2c_register_board_info(0, netspace_v2_i2c_info,
305 ARRAY_SIZE(netspace_v2_i2c_info));
306
2641375d
SG		 307 platform_device_register(&netspace_v2_leds);
308 platform_device_register(&netspace_v2_gpio_leds);
1cb9f9b0
SG		 309 platform_device_register(&netspace_v2_gpio_buttons);
310
311 if (gpio_request(NETSPACE_V2_GPIO_POWER_OFF, "power-off") == 0 &&
312 gpio_direction_output(NETSPACE_V2_GPIO_POWER_OFF, 0) == 0)
313 pm_power_off = netspace_v2_power_off;
314 else
315 pr_err("netspace_v2: failed to configure power-off GPIO\n");
316}
317
ca9cea93 318#ifdef CONFIG_MACH_NETSPACE_V2
1cb9f9b0
SG		 319MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
320 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
321 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
322 .boot_params = 0x00000100,
323 .init_machine = netspace_v2_init,
324 .map_io = kirkwood_map_io,
325 .init_irq = kirkwood_init_irq,
326 .timer = &netspace_v2_timer,
327MACHINE_END
ca9cea93
SG		 328#endif
329
330#ifdef CONFIG_MACH_INETSPACE_V2
331MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
332 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
333 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
334 .boot_params = 0x00000100,
335 .init_machine = netspace_v2_init,
336 .map_io = kirkwood_map_io,
337 .init_irq = kirkwood_init_irq,
338 .timer = &netspace_v2_timer,
339MACHINE_END
340#endif
b6a044ff
SG		 341
342#ifdef CONFIG_MACH_NETSPACE_MAX_V2
343MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
344 .phys_io = KIRKWOOD_REGS_PHYS_BASE,
345 .io_pg_offst = ((KIRKWOOD_REGS_VIRT_BASE) >> 18) & 0xfffc,
346 .boot_params = 0x00000100,
347 .init_machine = netspace_v2_init,
348 .map_io = kirkwood_map_io,
349 .init_irq = kirkwood_init_irq,
350 .timer = &netspace_v2_timer,
351MACHINE_END
352#endif
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